• 1
    Alkofahi, A., Rupprecht, J.K., Anderson, J.E., McLaughlin, J.L., Mikolajczack, K.L. & Scott, B.A. (1989) Search for new pesticides from higher plants. American Chemical Society Symposium Series 387, 2543.
  • 2
    Arnason, J.T., Marles, R.J. & Aucoin, R.R. (1991) Isolation and biological activity derived phototoxins. Photobiological Techniques (eds D. P. Valenzeno, R. H. Pottier, P. Mathis & R. H. Douglas), pp. 187–196. Plenum Press, New York.
  • 3
    Bazzaz, F.A., Chiariello, N.R., Coley, P.D. & Pitelka, L.F. (1987) Allocating resources to reproduction and defence. Bioscience 37, 5867.
  • 4
    Bigham, J.M. (1996) Methods of Soil Analysis. Part 3. Chemical Methods. Soil Science Society of America, Madison.
  • 5
    Bloom, A.J., Chapin III , F.S. & Mooney, H.A. (1985) Resource limitation in plants—an economic analogy. Annual Review of Ecology and Systematics 16, 363392.
  • 6
    Capson, T.L., Coley, P.D. & Kursar, T.A. (1996) A new paradigm for drug discover in tropical rainforests. Nature Biotechnology14, 1200.
  • 7
    Coley, P.D. (1982) Rates of herbivory on different tropical trees. Ecology of a Tropical Forest: Seasonal Rhythms and Long-Term Changes (eds E. G. Leigh, A. S. Leigh & D. M. Windsor), pp. 123–132. Smithsonian Institution, Washington, DC.
  • 8
    Coley, P.D. (1983) Herbivory and defensive characteristics of tree species in a lowland tropical forest. Ecological Monography 53, 209233.
  • 9
    Coley, P.D. (1986) Costs and benefits of defense by tannins in a neotropical tree. Oecologia 70, 238241.
  • 10
    Coley, P.D. (1987) Interspecific variation in plant anti-herbivore properties: the role of habitat quality and rate of disturbance. New Phytologist 106 (suppl.), 251263.
  • 11
    Coley, P.D. (1988) Effects of plant growth rate and leaf lifetime on the amount and type of anti-herbivore defence. Oecologia 74, 531536.
  • 12
    Coley, P.D., Bryant, J.P. & Chapin III F.S. (1985) Resource availability and plant antiherbivore defense. Science 230, 895899.
  • 13
    Cronquist, A. (1977) The compositae revisited. Brittonia 29, 137153.
  • 14
    Cronquist, A. (1988) The Evolution and Classification of Flowering Plants, 2nd edn. The New York Botanical Garden, New York.
  • 15
    Demirezer, O.L. & Kuruuzum, A. (1997) Rapid and simple biological activity screening of Rumex species—evaluation of bioguided fractions of r-scutatus and pure compounds. A Journal of Biosciences 52, 665669.
  • 16
    Desmarchelier, C., Mongelli, E., Coussio, J. & Ciccia, G. (1996) Studies on the cytotoxicity, antimicrobial and DNA-binding activities of plants used by the eseejas. Journal of Ethnopharmacology 50, 9196.
  • 17
    Fritz, R.S. & Simms, E.L. (1992) Plant Resistance to Herbivores and Pathogens: Ecology, Evolution, and Genetics. University of Chicago Press, Chicago.
  • 18
    Gleason, H.A. & Cronquist, A. (1991) Manual of Vascular Plants of Northeastern United States and Adjacent Canada. Van Norstand, Princeton, NJ.
  • 19
    Grime, J.P. & Hunt, R. (1975) Relative growth rate: its range and adaptive significance in a local flora. Journal of Ecology 63, 393422.
  • 20
    Grime, J.P., Thompson, K., Hunt, R., Hodgson, J.G., Cornelissen, J.H.C., Rorison, I.H., Hendry, G.A.F., Ashenden, T.W., Askew, A.P., Band, S.R., Booth, R.E., Bossard, C.C., Campbell, B.D., Cooper, J.E.L., Davison, A.W., Gupta, P.L., Hall, W., Hand, D.W., Hannah, M.A., Hillier, S.H., Hodkinson, D.J., Jalili, A., Liu, Z., Mackey, J.M.L., Matthews, N., Mowforth, M.A., Neal, A.M., Reader, R.J., Reiling, K., Ross-Fraser, W., Spencer, R.E., Sutton, F., Tasker, D.E., Thorpe, P.C. & Whitehouse, J. (1997) Integrated screening validates primary axes of specialisation in plants. Oikos 79, 259281.
  • 21
    Gulmon, S.L. & Mooney, H.A. (1986) Costs of defence and their effects on plant productivity. On the Economy of Plant Form and Function (ed. T. J. Givnish), pp. 681–698. Cambridge University Press, Cambridge.
  • 22
    He, K., Zeng, L., Ye, Q., Shi, G.E., Oberlies, N.H., Zhao, G.X., Njoku, J. & McLaughlin, J.L. (1997) Comparative SAR evaluations of annonaceous acetogenins for pesticidal activity. Pestic Science 49, 372378.
  • 23
    Herms, D.A. & Mattson, W.J. (1992) The dilemma of plants: to grow or defend. Quarterly Review of Biology 67, 283335.
  • 24
    Heywood, V.H., Harbone, J.B. & Turner, B.L. (1977) The Biology and Chemistry of the Compositae, Vol 1. Academic Press, New York.
  • 25
    Hoagland, D.R. & Arnon, D.I. (1950) The water culture method of growing plants without soil. California Agricultural Experiment Station Circular 347.
  • 26
    Lambers, H. & Poorter, H. (1992) Inherent variation in growth rate between higher plants: a search for physiological causes and ecological consequences. Advances in Ecological Research 21, 187261.
  • 27
    Liskens, H.F. & Jackson, J.F. (1992) Plant Toxin Analysis. Springer-Verlag, New York.
  • 28
    Lucas, P.W. & Pereira, B. (1990) Estimation of the fracture toughness of leaves. Functional Ecology 4, 819822.
  • 29
    Marby, T.J. & Bohlmann, F. (1977) Summary of the chemistry of the compositae. Biology and Chemistry of the Compositae, vol. 1 (eds V. H. Heywood, J. B. Harbone & B. L. Turner), pp. 1097–1104. Academic Press, New York.Marie-Victorin, F. (1964) Flore Laurentienne, 2nd edn. Les Presses de l’Université de Montreal, Montreal.
  • 30
    Massele, A.Y. & Nshimo, C.M. (1995) Brine shrimp bioassay for biological activity of medicinal plants used in traditional medicines in Tanzania. East African Medical Journal 72, 661663.
  • 31
    Mauffette, Y. & Oechel, W.C. (1989) Seasonal variation in leaf chemistry of the coast liveoak Quercus argrifolia and implications for the California oak moth Phryganidia californica. Oecologia 79, 439445.
  • 32
    McCanny, J.S., Keddy, P.A., Arnason, T.J., Gaudet, C.L., Moore, D.R.J. & Shipley, B. (1990) Fertility and the food quality of wetland plants: a test of the resource availability hypotheses. Oikos 59, 373381.
  • 33
    McKey, D., Waterman, P.G., Mbi, C.N., Gartlan, J.S. & Struhsaker, T.T. (1978) Phenolic content of vegetation in two African rain forests: ecological implications. Science 202, 6163.
  • 34
    Meyer, B.N., Ferrigni, N.R., Putnam, J.E., Jacobsen, L.B., Nichols, D.E. & McLaughlin, J.L. (1982) Brine shrimp: a convenient general bioassay for active plant constituents. Journal of Medice Plant Research 45, 3134.
  • 35
    Nick, A., Rali, T. & Sticher, O. (1995) Biological screening of traditional medicinal plants from Papua New Guinea. Journal of Ethnopharmacology 49, 147156.
  • 36
    Palmer, J.D., Jansen, R.K., Michaels, H.J., Chase, M.W. & Manhart, J.R. (1988) Chloroplast DNA variation and plant phylogeny. Annals of Missouri Botany Garden 75, 11801206.
  • 37
    Poorter, H. & Remkes, C. (1990) Leaf area ratio and net assimilation rate of 24 wild species differing in relative growth rate. Oecologia 83, 553559.
  • 38
    Price, M.L. & Butler, L.G. (1977) Rapid visual estimation and spectrophotometric determination of tannin content of sorghum grain. Journal of Agriculture Food Chemistry 25, 12681273.
  • 39
    Price, M.L., Van Scoyoc, S. & Butler, L.G. (1978) A critical evaluation of the vanillin reaction as an assay for tannin in sorghum grain. Journal of Agriculture Food Chemistry 26, 12141218.
  • 40
    Sheldon, S.P. (1987) The effects of herbivorous snails on submerged macrophyte communities in Minnesota lakes. Ecology 68, 19201931.
  • 41
    Simms, E.L. (1992) Costs of plant resistance to herbivory Plant Resistance to Herbivores and Pathogens: Ecology, Evolution, and Genetics (eds R. S. Fritz & E. L. Simms), pp. 392–425. University of Chicago Press., Chicago.
  • 42
    Waterman, P.G. & Mole, S. (1994) Analysis of Phenolic Plant Metabolites. Blackwell, Oxford.